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Trusted Service Mechanism For Heterogeneous Cloud Network Resources Based On Consortium Blockchain

Posted on:2022-06-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y DaiFull Text:PDF
GTID:2518306341451554Subject:Computer Science and Technology
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The sharing of heterogeneous cloud network resources composed of terminals,edge networks,and clouds is a hot trend in the development of the Internet of Things.However,in the process of resource sharing,trust has become a core issue that restricts network evolution,which greatly limits heterogeneous cloud network resources The ability to share and provide services hinders the orderly construction of cyberspace order.Traditional heterogeneous cloud network resource services usually establish a centralized platform for operators and internal self-organizing networks of enterprises to provide services to users through the central platform.Due to the lack of technical means of supervision,the centralized platform does not have the characteristics of non-tamperable transactions and multi-party collaborative consensus,and cannot guarantee the quality of service and the transparency and reliability of transactions.Since blockchain technology has the characteristics of decentralization,consensus trust,data security,and open autonomy.It can solve the trust problems of heterogeneous cloud networks in a targeted manner.In addition,due to the dynamics and complexity of the heterogeneous cloud network environment,the dynamic resource allocation process has inefficiency problem caused by repeated modeling and accuracy problem caused by the lag of modeling data.It provides support for external trusted services and is further based on depth.Reinforce learning to design intelligent service algorithms,improve the intelligent allocation of heterogeneous cloud network shared resources,and ensure the efficiency and accuracy of trusted sharing of heterogeneous cloud network resources.In summary,this article studies the theory and technology of intelligent and trusted sharing of heterogeneous cloud network resources.The specific innovations include 1)In view of the untrustworthy problem of heterogeneous cloud network resource service processes,this article introduces blockchain technology to provide services for service providers and service consumption.Establish a trust system in the transaction scenario where multiple roles coexist,confirm the rights of the resources and service assets provided by the asset service provider on the chain,and leave data for the service process to provide credible heterogeneous cloud network resource management,An effective solution for service management is to establish a blockchain-based heterogeneous cloud network resource trusted service architecture,and further improve the consensus protocol to increase the efficiency of blockchain consensus.2)Aiming at the inefficiency of service provision caused by the dynamics and complexity of heterogeneous cloud networks and the accuracy problems caused by the lagging of network state data,design and implement an intelligent service method based on deep reinforcement learning for heterogeneous cloud network trusted shared resources,Including under the premise of satisfying user service quality,by comprehensively considering resource service cost,resource service migration cost and network congestion control,establishing the problem of minimizing system service cost,and proposing an algorithm based on deep reinforcement learning DHSOA to solve this nonlinear problem.The heterogeneous cloud network provides external trusted services and intelligently allocates resources internally to ensure that the service process is complete and credible,while ensuring service quality and high efficiency and accuracy.Based on the above research content,the trust service mechanism of heterogeneous cloud network resources based on alliance chain is designed and experimentally verified.This article describes the entire process of requirement analysis,outline design,and detailed design.The system is simulated using the Hyperledger Fabric platform,and functional tests and performance tests are performed.The test results show that the system can meet the requirements of heterogeneous cloud network resource services.The research results can lay a solid theoretical and technical foundation for the integration and application of blockchain technology and cloud network resource sharing.
Keywords/Search Tags:heterogeneous cloud resource, consortium blockchain, trusted sharing, services provide, intelligent allocation
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